161841240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 320

約数和(自身を含む): 627264000

約数和(自身を除く): 465422760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 81, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 162, 165, 171, 180, 190, 198, 209, 216, 220, 228, 239, 264, 270, 285, 297, 324, 330, 342, 360, 380, 396, 405, 418, 440, 456, 478, 495, 513, 540, 570, 594, 627, 648, 660, 684, 717, 760, 792, 810, 836, 855, 891, 956, 990, 1026, 1045, 1080, 1140, 1188, 1195, 1254, 1320, 1368, 1434, 1485, 1539, 1620, 1672, 1710, 1782, 1881, 1912, 1980, 2052, 2090, 2151, 2280, 2376, 2390, 2508, 2565, 2629, 2868, 2970, 3078, 3135, 3240, 3420, 3564, 3585, 3762, 3960, 4104, 4180, 4302, 4455, 4541, 4780, 5016, 5130, 5258, 5643, 5736, 5940, 6156, 6270, 6453, 6840, 7128, 7170, 7524, 7695, 7887, 8360, 8604, 8910, 9082, 9405, 9560, 10260, 10516, 10755, 11286, 11880, 12312, 12540, 12906, 13145, 13623, 14340, 15048, 15390, 15774, 16929, 17208, 17820, 18164, 18810, 19359, 20520, 21032, 21510, 22572, 22705, 23661, 25080, 25812, 26290, 27246, 28215, 28680, 30780, 31548, 32265, 33858, 35640, 36328, 37620, 38718, 39435, 40869, 43020, 45144, 45410, 47322, 49951, 51624, 52580, 54492, 56430, 61560, 63096, 64530, 67716, 68115, 70983, 75240, 77436, 78870, 81738, 84645, 86040, 90820, 94644, 96795, 99902, 105160, 108984, 112860, 118305, 122607, 129060, 135432, 136230, 141966, 149853, 154872, 157740, 163476, 169290, 181640, 189288, 193590, 199804, 204345, 212949, 225720, 236610, 245214, 249755, 258120, 272460, 283932, 299706, 315480, 326952, 338580, 354915, 367821, 387180, 399608, 408690, 425898, 449559, 473220, 490428, 499510, 544920, 567864, 599412, 613035, 677160, 709830, 735642, 749265, 774360, 817380, 851796, 899118, 946440, 980856, 999020, 1064745, 1198824, 1226070, 1348677, 1419660, 1471284, 1498530, 1634760, 1703592, 1798236, 1839105, 1998040, 2129490, 2247795, 2452140, 2697354, 2839320, 2942568, 2997060, 3596472, 3678210, 4046031, 4258980, 4495590, 4904280, 5394708, 5994120, 6743385, 7356420, 8092062, 8517960, 8991180, 10789416, 13486770, 14712840, 16184124, 17982360, 20230155, 26973540, 32368248, 40460310, 53947080, 80920620, 161841240]

約数ペア:

[(1, 161841240), (2, 80920620), (3, 53947080), (4, 40460310), (5, 32368248), (6, 26973540), (8, 20230155), (9, 17982360), (10, 16184124), (11, 14712840), (12, 13486770), (15, 10789416), (18, 8991180), (19, 8517960), (20, 8092062), (22, 7356420), (24, 6743385), (27, 5994120), (30, 5394708), (33, 4904280), (36, 4495590), (38, 4258980), (40, 4046031), (44, 3678210), (45, 3596472), (54, 2997060), (55, 2942568), (57, 2839320), (60, 2697354), (66, 2452140), (72, 2247795), (76, 2129490), (81, 1998040), (88, 1839105), (90, 1798236), (95, 1703592), (99, 1634760), (108, 1498530), (110, 1471284), (114, 1419660), (120, 1348677), (132, 1226070), (135, 1198824), (152, 1064745), (162, 999020), (165, 980856), (171, 946440), (180, 899118), (190, 851796), (198, 817380), (209, 774360), (216, 749265), (220, 735642), (228, 709830), (239, 677160), (264, 613035), (270, 599412), (285, 567864), (297, 544920), (324, 499510), (330, 490428), (342, 473220), (360, 449559), (380, 425898), (396, 408690), (405, 399608), (418, 387180), (440, 367821), (456, 354915), (478, 338580), (495, 326952), (513, 315480), (540, 299706), (570, 283932), (594, 272460), (627, 258120), (648, 249755), (660, 245214), (684, 236610), (717, 225720), (760, 212949), (792, 204345), (810, 199804), (836, 193590), (855, 189288), (891, 181640), (956, 169290), (990, 163476), (1026, 157740), (1045, 154872), (1080, 149853), (1140, 141966), (1188, 136230), (1195, 135432), (1254, 129060), (1320, 122607), (1368, 118305), (1434, 112860), (1485, 108984), (1539, 105160), (1620, 99902), (1672, 96795), (1710, 94644), (1782, 90820), (1881, 86040), (1912, 84645), (1980, 81738), (2052, 78870), (2090, 77436), (2151, 75240), (2280, 70983), (2376, 68115), (2390, 67716), (2508, 64530), (2565, 63096), (2629, 61560), (2868, 56430), (2970, 54492), (3078, 52580), (3135, 51624), (3240, 49951), (3420, 47322), (3564, 45410), (3585, 45144), (3762, 43020), (3960, 40869), (4104, 39435), (4180, 38718), (4302, 37620), (4455, 36328), (4541, 35640), (4780, 33858), (5016, 32265), (5130, 31548), (5258, 30780), (5643, 28680), (5736, 28215), (5940, 27246), (6156, 26290), (6270, 25812), (6453, 25080), (6840, 23661), (7128, 22705), (7170, 22572), (7524, 21510), (7695, 21032), (7887, 20520), (8360, 19359), (8604, 18810), (8910, 18164), (9082, 17820), (9405, 17208), (9560, 16929), (10260, 15774), (10516, 15390), (10755, 15048), (11286, 14340), (11880, 13623), (12312, 13145), (12540, 12906)]